M mrlowend26 Member Sep 14, 2023 #1 Can anyone help with an organic solution to ph up and down. I’ve been using the general hydro ph up and down. In coco using organic dry amendments
Can anyone help with an organic solution to ph up and down. I’ve been using the general hydro ph up and down. In coco using organic dry amendments
calvin.m16 Well-Known Member Sep 14, 2023 #2 For pH UP Potassium Bicarbonate, pH Down Phosphoric acid.
